Shandong Shuangwang Rubber Co., Ltd. is a private enterprise making semisteel radial tyres, semisteel agricultural tyres, semisteel engineering tyres, bias tyres, allsteel retreaded tyres, aluminum alloy wheels, etc. It is located in Dawang Economic Development Zone, with an area of 500, 000 sqm (including a building size of 420, 000 sqm) and 1, 820 employees (including 26 senior engineers and 129technicians). Each year, the company makes 6 million semisteel radial tyres, 100, 000 semisteel agricultural tyres, 50, 000 semisteel engineering tyres, 1 million bias tyres, 600, 000 allsteel retreaded tyres and 3 million aluminum alloy wheels. The company passed the certifications of ISO_9001_2000, 16949, CCC, Safe Production, DOT, ECE, INMETRO and SONCAP, and was awarded €œProvincial Demonstration Enterprise, € €œKey Protected Enterprise, € €œHigh-tech Enterprise, € €œExcellent Private Enterprise, € €œShandong Famous Trademark, € €œSatisfactory Unit€ and €œContract-honoring and Promise-keeping Enterprise.€ With global economic strategy, the company makes its products available globally; with cutting-edge technology, scientific formula, state-of-art equipment and complete testing methods, its tyres are well commented. In Jan. 2006, the project€”320 million yuan worth of semisteel radial tyres with an annual output of 5 million sets was invested; in Aug. 2007, the project was put into production and the tyres passed the sampling tests by State Bureau of Technical Supervision. In addition, the company lays stress on eco-friendly and energy-saving circular economy. In Aug. 2007, it invested 120 million yuan on comprehensive utilization of waste allsteel radial tyres with an annual output of 600, 000 sets. With world advanced low-temperature presulfurization technology, the project, which filled domestic technical blank, was listed as national / provincial / municipal key supported project and obtained 7.2 million yuan as awarded capital. In March 2008, the company started th